Kinzbrunner, C. Alternate Current Windings. 8vo, *1 50 ---- Continuous Current Armatures. 8vo, *1 50 ---- Testing of Alternating Current Machines. 8vo, *2 00 Kirkaldy, A. W., and Evans, A. D. History and Economics of Transport. 8vo, *3 00 Kirkaldy, W. G. David Kirkaldy's System of Mechanical Testing. 4to, 10 00 Kirkbride, J. Engraving for Illustration. 8vo, *1 50 Kirkham, J. E. Structural Engineering. 8vo, *5 00 Kirkwood, J. P. Filtration of River Waters. 4to, 7 50 Kirschke, A. Gas and Oil Engines. 12mo, *1 25 Klein, J. F. Design of a High-speed Steam-engine. 8vo, *5 00 ---- Physical Significance of Entropy. 8vo, *1 50 Klingenberg, G. Large Electric Power Stations. 4to, *5 00 Knight, R.-Adm. A. M. Modern Seamanship. 8vo, *6 50 Knott, C. G., and Mackay, J. S. Practical Mathematics. 8vo, 2 00 Knox, G. D. Spirit of the Soil. 12mo, *1 25 Knox, J. Physico-Chemical Calculations. 12mo, *1 25 ---- Fixation of Atmospheric Nitrogen. (Chemical Monographs.) 12mo, *0 75 Koester, F. Steam-Electric Power Plants. 4to, *5 00 ---- Hydroelectric Developments and Engineering. 4to, *5 00 Koller, T. The Utilization of Waste Products. 8vo, *3 00 ---- Cosmetics. 8vo, *2 50 Koppe, S. W. Glycerine. 12mo, *2 50 Kozmin, P. A. Flour Milling. Trans. by M. Falkner. 8vo. (_In Press._) Kremann, R. Application of the Physico-Chemical Theory to Technical Processes and Manufacturing Methods. Trans. by H. E. Potts. 8vo, *3 00 Kretchmar, K. Yarn and Warp Sizing. 8vo, *4 00 Lallier, E. V. Elementary Manual of the Steam Engine. 12mo, *2 00 Lambert, T. Lead and Its Compounds. 8vo, *3 50 ---- Bone Products and Manures. 8vo, *3 00 Lamborn, L. L. Cottonseed Products. 8vo, *3 00 ---- Modern Soaps, Candles, and Glycerin. 8vo, *7 50 Lamprecht, R. Recovery Work After Pit Fires. Trans. by C. Salter. 8vo, *4 00 Lancaster, M. Electric Cooking, Heating and Cleaning. 8vo, *1 00 Lanchester, F. W. Aerial Flight. Two Volumes. 8vo. Vol. I. Aerodynamics. *6 00 Vol. II. Aerodonetics. *6 00 Lanchester, F. W. The Flying Machine. 8vo, *3 00